Blue Device

The Blue Pedestals are yet unofficially named objects appearing in Devil May Cry 4. These are primarily the mechanism switches that allow the player to activate such objects related to the device, such as seals, and elevators in order to proceed.

Functions
In order to activate this device, the player must hit it with their weapon, however, firearms will not work (with the exception of Pandora. When hit, the orbs on the shell glow with a blue flame. And when all of the eight orbs are lit, the shell will spin, with this, the next hit will push all of the flames into the shell, finally, activating the device.

Here is a list of the pedestals and their given functions;